package com.itheima.oopadvanced.util;

/**
 * @author Anomaly
 * @date 2022/12/9 11:53
 */
public class ArrayUtilDemo {
    public static void main(String[] args) {
        int[] arr = {1, 2, 3, 4};
        int[] arr1 = {};
        int[] arr2 = null;
        System.out.println(ArrayUtil.toString(arr));
        System.out.println(ArrayUtil.toString(arr1));
        System.out.println(ArrayUtil.toString(arr2));
    }
}
